Overview of chromium metal powder / rod chromium metal
chromium metal powder / rod chromium metal comprises a broad category of finely divided, solid particles derived from various metals or metal alloys. These powders exhibit unique characteristics that make them indispensable in modern manufacturing and advanced technologies.
Key Characteristics of chromium metal powder / rod chromium metal
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Particle Size and Distribution: The size and uniformity of particles significantly influence flowability, packing density, and the final product’s mechanical and physical properties. Finer powders generally offer a larger surface area, which is beneficial for reactions and sintering but may also increase aggregation.
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Composition: Metal powders can be elemental (pure metal) or alloyed, combining two or more metals to achieve desired properties such as enhanced strength, corrosion resistance, or electrical conductivity.
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Shape: Particle shapes range from spherical to irregular or flake-like. Spherical powders provide better flowability and packing, while flake-shaped powders are suited for coatings and electronic applications due to their unique orientation and surface area.
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Purity: Depending on the application, metal powders can be highly purified to remove impurities, critical for uses in electronics, aerospace, and medical devices where contamination could compromise performance.
(chromium metal powder / rod chromium metal)
Parameters of chromium metal powder / rod chromium metal
Chromium Metal Powder and Rod Parameters:
1. Chemical Composition:
– Chromium (Cr): 99.9% purity is common for high-quality products, with some grades containing up to 99.99% pure chromium.
– Other elements: May contain small amounts of impurities like iron, nickel, molybdenum, or vanadium, depending on the grade.
2. Particle Size:
– Powder: Available in various particle sizes, typically ranging from sub-micron (nano) to 100 microns or coarser, depending on the application.
– Rod: Diameter can vary, usually between 0.5mm to 20mm, with lengths up to several meters.
3. Physical Properties:
– Melting Point: 2,180°C (3,956°F)
– Density: 7.14 g/cm³
– Hardness: 8.5-9.0 on the Mohs scale
– Color: Silvery-gray
4. Thermal Conductivity: Good thermal conductor, around 16.6 W/m·K at room temperature
5. Magnetic Properties: Non-magnetic in its pure form, but small amounts of ferromagnetic impurities can make it slightly magnetic
6. Oxidation Resistance: Chromium forms a protective oxide layer (chromia) when exposed to air, which prevents further corrosion.
7. Mechanical Properties:
– Tensile Strength: Ranges from 130-220 MPa (19-32ksi) depending on purity and heat treatment
– Yield Strength: 80-120 MPa (11.5-17ksi)
8. Applications:
– Chromium metal powder: Used in refractories, catalysts, wear-resistant coatings, stainless steel production, and electroplating.
– Chromium rods: Mainly for industrial applications, such as tool and die making, chemical processing equipment, and high-temperature engineering.
Please note that specific parameters may vary depending on the supplier and the purity level of the material. Always consult the product specifications for accurate information.
(chromium metal powder / rod chromium metal)
Company Profile
Metal in China is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality copper and relatives products.
The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.
If you are looking for high-quality metal powder and relative products, please feel free to contact us or click on the needed products to send an inquiry.
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Shipment
It could be shipped by sea, by air, or by reveal ASAP as soon as repayment receipt.
FAQs of chromium metal powder / rod chromium metal
Q1. What exactly is chromium metal powder / rod chromium metal, and how is it different from solid metal?
chromium metal powder / rod chromium metal consists of tiny particles of pure metals or metal alloys. Unlike solid metal, which exists as a continuous mass, metal powder offers increased surface area, making it more reactive and easier to form into complex shapes through processes like sintering or 3D printing.
Q2. How is chromium metal powder / rod chromium metal produced, and what are the common production methods?
chromium metal powder / rod chromium metal is typically produced through several methods, including:
– Atomization: Molten metal is sprayed into fine droplets that cool and solidify into powder.
– Chemical reduction: Metal oxides are reduced to their elemental state to form powder.
– Electrolysis: Electrical current is used to deposit metal onto a cathode, later harvested as powder.
– Mechanical processes: Large metal pieces are milled or ground down into powder.
Q3. What factors determine the quality and suitability of metal powders for different applications?
Quality and suitability depend on factors like:
– Particle size and distribution: Affects flowability, packing density, and final product properties.
– Composition and purity: Determines the material’s properties and its appropriateness for specific uses.
– Shape: Spherical powders for better flow, flake shapes for coatings.
– Density and porosity: Influences strength and other mechanical properties.
Q4. What safety precautions should be taken when handling metal powders?
Safety measures include:
– Wearing personal protective equipment (PPE) like gloves, goggles, and respirators.
– Storing powders in airtight containers away from moisture, heat, and ignition sources.
– Using explosion-proof equipment in processing areas.
– Ensuring proper ventilation to avoid dust accumulation and inhalation risks.
– Following strict handling procedures to prevent spills and cross-contamination.
Q5. How are chromium metal powder / rod chromium metal used in the manufacturing industry?
chromium metal powder / rod chromium metal find applications in:
– Powder Metallurgy: To create parts by compacting and sintering, ideal for mass production of complex components.
– Additive Manufacturing (3D Printing): Layer-by-layer construction of parts for customized and intricate designs.
– Thermal Spray Coatings: Applying protective or functional coatings to surfaces for corrosion resistance, etc.
– Electronics: Precious metal powders in conductive pastes, connectors, and other components.
– Chemical and Catalyst Industries: As catalysts due to their high surface area, promoting chemical reactions.
Q6. Are chromium metal powder / rod chromium metal recyclable or reusable?
Yes, chromium metal powder / rod chromium metal can often be recycled or reused. Unused powder or scrap from manufacturing processes can frequently be collected, reprocessed, and reintroduced into production cycles, contributing to sustainable manufacturing practices.
Q7. How does the cost of chromium metal powder / rod chromium metal compare to traditional metal forms?
The cost depends on factors like the metal type, production method, and purity. While chromium metal powder / rod chromium metal may initially seem more expensive due to additional processing, their efficiency in certain manufacturing processes (like producing complex shapes with minimal waste) can lead to overall cost savings.
(chromium metal powder / rod chromium metal)
